@Agarcia Do you mean use STP and LLDP protocol on the same port? Yes, you can.

@Barneyd Sorry that TL-SG1016DE is just a easy smart switch and hasn't the function to show the connected clients.

@TriuneTechAZ Thanks for your information. If you don't mind, could you provide a short video about the LED status when you connect two switches? I will do the test in my lab as well. And did you...

@swanyre Of course you can connect two TL-SG1024DE together with link aggregation. You may solve the bottle neck between two switch. But uplink port may become the bottle neck as well unless your...

@TriuneTechAZ There should not be loop according to your information. Are you convenien to post your topology and what clients you used? Is it possible that some devices connected to the switch form...

@TriuneTechAZ If you use multiple cables to connect these 2 switches together, then you need to set up LAG on both switch. If you only use one cable to connect them, then it should not cause...